package com.renjian.spring.day05.dao;

import com.renjian.spring.day05.pojo.User;

import java.util.List;


public interface UserDao {

    public void insert(User user);

    public void  update(User user);

    public void  delete(String id);

    public void  onlyOne();

    public void  reObj(String id);

    public void  reObjs();

    public void batchAdd(List<Object[]> list);

    public void batchUpdate(List<Object[]> list);

    public void batchDelete(List<Object[]> list);
}
